Beppu

Heading to Beppu? Check out the most up-to-date weather information! Below you will find current data, forecasts, and helpful charts to help you plan your stay in this Japanese city.

The climate in Beppu, Japan, is best described as temperate maritime with four distinct seasons. The city enjoys mild winters and warm, humid summers, making it an attractive destination year-round. Spring and autumn offer pleasant temperatures and picturesque landscapes, ideal for walking and exploring the area.

Winters in Beppu (December–February) are quite mild, with average temperatures around 5–6°C and relatively low precipitation. Spring (March–May) brings gradual warming, and by May, the average temperature reaches a comfortable 18.5°C. Summer (June–August) is the warmest and most humid period, with average temperatures rising to 26–27°C, especially in July and August. This time also sees the highest rainfall and the most rainy days, particularly in June and July, highlighting the pronounced summer monsoon character of the climate. Autumn (September–November) features pleasant weather once again, with temperatures gradually cooling from the warm days of September to a crisp November.

The temperature regime in Beppu shows noticeable seasonal changes, offering a variety of climatic conditions throughout the year. The coldest month is usually January, when the average temperature stays around 5.2°C, with nightly lows of about 2.2°C and daytime highs reaching 8.2°C. As spring approaches, the temperature gradually rises: by March, the average temperature is already 10.3°C, reaching a comfortable 18.5°C in May.

Summer months in Beppu, especially July and August, are the warmest. In August, the average temperature rises to 27.1°C, and daytime highs often reach 30.0°C. Nights also remain warm, with minimum temperatures around 23–24°C. Summer here is quite humid, which is especially noticeable combined with the high temperatures. With the arrival of autumn, the heat subsides: in September, the average temperature is 23.7°C, and by November, it drops to 12.9°C, creating pleasant conditions for walking.

Winter in Beppu (December–February) is generally mild but cool. Average temperatures range from 5.2°C in January to 6.6°C in December. At night, the thermometer can drop to 2–3°C, while during the day it can rise to 8–9°C. Although frosts do occur, severe cold is not typical for this region. Fluctuations between daytime and nighttime temperatures throughout the year are moderate, usually 5–8°C, providing a relatively stable temperature background throughout the day.

In Beppu, precipitation levels change significantly throughout the year, with a pronounced wet season in summer and a drier period in winter. While rain is possible in any month, its intensity and frequency vary substantially, which is important to consider when planning a trip to this region of Japan.

The wettest months in Beppu are June and July. July sees the highest rainfall—averaging 9 mm—with about 20 rainy days. June is also quite rainy with 8 mm of precipitation and approximately 16 rainy days. May, August, and September are also characterized by increased precipitation (5–6 mm) and a significant number of rainy days (from 13 to 17 days), forming a long wet period from late spring to early autumn. During this time, rainfall can be quite intense.

The driest months in Beppu are November, December, and January. Each of these months sees only about 2 mm of precipitation, and the number of rainy days is minimal—from 7 to 9. February is also relatively dry (3 mm of precipitation, 10 rainy days). Transitional months like March, April, and October show a moderate amount of rainfall (about 4 mm) and approximately 10–12 rainy days, making them quite comfortable for visiting in terms of the likelihood of heavy or frequent rain.

When planning a trip to Beppu, it is important to choose the right wardrobe to stay comfortable in any weather. Given the temperate maritime climate and distinct seasonality, the best approach is the layering principle. Comfortable walking shoes are an essential item for your suitcase, as Beppu and its surroundings are perfect for long walks. Don't forget a lightweight backpack for your daily essentials.

In summer (June–August), Beppu is quite hot and humid, with average temperatures reaching 27°C and frequent rain, especially in July. Therefore, be sure to bring light, breathable clothing made of natural fabrics, a hat, sunscreen, and, of course, an umbrella or a light raincoat. In winter (December–February), the weather is cool with an average temperature of about 5–6°C, so you will need warm clothes: a sweater, jacket, hat, scarf, and gloves. Although there is less precipitation in winter, a light waterproof jacket may come in handy.

During spring (March–May) and autumn (September–November), the weather in Beppu is at its most changeable. It can be warm during the day and cool in the evening. Layered clothing is particularly useful during these seasons: T-shirts, long-sleeved shirts, light sweaters or fleeces, as well as a windbreaker or a mid-season jacket. In spring and early autumn, it's also a good idea to carry an umbrella, as rain is still likely. Regardless of the season, if you plan to visit the onsens (hot springs), remember to bring swimwear and a towel, although many hotels and ryokans provide them.